______ shares characteristics with both hardware and software


Options: Operating system B. Software C. Data D. None

Ans:– A ,






More Operating System Related questions:


One of the major benefits of using CAD in tool design is that:
Options: product design represents approximately one-half the engineering costs,    tool motions can be checked to see if there is interference between the tool and the object,    there is better coordination in the materials-handling area,    it simplifies the trial-and-error method

Ans:B ,B


Which one of the following statements is true for the voltage in a parallel RL circuit?
Options: The voltage always has the same amplitude and phase for every part of the circuit,    The total voltage is equal to the sum of the voltages across the resistance and inductance,    The total voltage lags the total current by less than 90,    The total voltages is less than the sum of the voltages across the resistance and inductance

Ans:A ,A


The Object Query Language is which of the following"?
Options: Similar to SQL and uses a select-from-where structure,    Similar to SQL and uses a select-where structure,    Similar to SQL and uses a from-where structure,    Not similar to SQL

Ans:A ,A


Doubling the operating frequency of a purely inductive circuit:
Options: doubles the amount of current through the inductors,    has no effect on the current through the inductors,    cuts the current through the inductors one-half,    increases the current, but by an amount that can be determined only by doing a complete analysis of the circuit

Ans:C ,C


. A ….is a pointing device
Options: a. Monitor b. Mouse c. Keyboard d. None of these

Ans:1 – b ,1 – b


In virtual memory systems, Dynamic address translation
Options: is the hardware necessary to implement paging,    stores pages at a specific location on disk,    is useless when swapping is used,    is part of the operating system paging algorithm

Ans:A ,A


Hard disks are formatted in the same manner as floppy disks. However, before a hard disk can be formatted, it must first be _____
Options: partitioned,    sectioned,    deleted,    inter-sectioned

Ans:A ,A


.    Which command displays only file and directory names without size, date and time information?
Options: a.    Dir/w b.    Dir a: c.    Dir /b d.    Dir /s

Ans:c,Correct Answer: dir/b


The complete picture of data stored in database is known as
Options: Record,    Schema,    System flowchart,    DBMS

Ans:B,(Banswer


. Which of the following resources must be protected by the operating system?
Options: a. I/O b. Memory c. CPU d. All of the above

Ans:9 – d ,9 – d


What is the loopback address?
Options: 127.0.0.1,    255.0.0.0,    255.255.0.0,    255.255.255.255.0

Ans:A ,A


What is the usable size of Network bits in Class B of IP address?
Options: 04 B. 08 C. 14 D. 16

Ans:– C ,


Once you load the suitable program and provide required data, computer does not need human intervention. This feature is known as
Options: A) Accuracy B) Reliability C) Versatility D) Automatic

Ans:-D,-D


Which of the following is NOT an Oracle-supported trigger?
Options: BEFORE,    DURING,    AFTER,    INSTEAD OF

Ans:B ,B


Ctrl + M
Options: a. New Document b. Close Document c. Right Indent d. Left Indent

Ans:–  D,–  D


. Which of the following can a Report Wizard NOT do?
Options: a. Add summary functions b. Create groups c. Group fields into more than one Control Layout d. Select fields

Ans:3 – c ,3 – c


Which was the first computer to use transistors instead of vacuum tubes?
Options: Intel-650,    Burroughs E-101,    Datamatic-1000,    IBM-1401

Ans:D ,D


A memory bus is mainly used for communication between
Options: processor and memory,    processor and I/O devices,    I/O devices and memory,    input device and output device

Ans:A,A


If the two strings are identical, then strcmp() function returns
Options: -1,    1,    0,    Yes

Ans:C ,C


Which REQUIRES an anti-static bag for transport?
Options: Monitor,    Floppy disks,    Power supply,    I/O controller

Ans:D ,D


FDDI is a
Options: ring network,    star network,    mesh network,    bus based network

Ans:A ,A


12. Which among the following are the best tools for fixing errors on disks?
Options: a. Fdisk b. Scandisk c. Chkdsk d. Fixdsk

Ans:Correct Answer: b ,Correct Answer: b


2. How many ways you can save a document?
Options: a. 3 b. 4 c. 5 d. 6

Ans:#8211; A ,#8211; A


Which command is used with vi editor to save file and remain in the editing mode?
Options: :q,    :w,    q!,    :x

Ans:B ,B


Interrupts which are initiated by an instruction are
Options: a . internal b . external c . hardware d . software

Ans:9.d,9.d


An audit trail
Options: a . is used to make backup copies b . is the recorded history of operations performed on a file c . can be used to restore lost information d . none of the aobve

Ans:B, is the recorded history


. Through which device the main components of the computer communicate with each other?
Options: Keyboard B. System Bus C. Monitor D. Memory

Ans: – B ,


IBM-PC is an example of
Options: A main frame,    Machine-in-built,    Micro computer,    Special purpose

Ans:C ,C


An oval represents which of the following in an ERD?
Options: Attribute,    Entity,    Optional One,    Relationship

Ans:A ,A


Who founded the Linux Kernel?
Options: Bill Gates,    Ben Thomas,    Richard Stallman,    Linus Torvalds

Ans:D ,D


. The windows feature is the ability of computer to automatically configure a new hardware component is that
Options: a. Auto detect b. Plug and play c. Add remove hardware d. None of above

Ans:2 – b ,2 – b


What command is used with vi editor to delete three words?
Options: 3$d,    3 dw,    3 x,    3 dd

Ans:B ,B


Which of the following TCP/IP protocol is used for remote terminal connection service?
Options: TELNET,    FTP,    RARP,    UDP

Ans:A ,A


. An application program that helps the user to change any number and immediately see the result of that change is
Options: A) Desktop publishing program B) Database C) Spreadsheet D) All of above

Ans:2-C,2-C


. Microsoft Access is a
Options: a. Rdbms b. Oodbms c. Ordbms d. Network database model

Ans:5 – a ,5 – a


Which of the following registers is loaded with the contents of the memory location pointed by the PC?
Options: Memory Address Register,    Memory Data Register,    Instruction Register,    Program Counter

Ans:C ,C


Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters?
Options: cat emp[!0-9],    more [emp][!0-9],    cat emp[x-z],    cat emp[a-z]

Ans:A ,A


. Edit >> Delete command
Options: a.  Deletes the content of a cell b.  Deletes Formats of cell c.  Deletes the comment of cell d.  Deletes selected cells

Ans:– d,– d


In enterprise data modeling, which is incorrect?
Options: You review current systems.,    You implement the new database.,    You describe the data needed at a very high level of abstraction.,    You plan one or more database development projects.

Ans:B ,B


. You can tell when an object is active because
Options: a. The object is highlighted b. Eight small sizing handles appear surrounding the text c. A box frame appears surrounding the text d. b and c

Ans:8 – A ,8 – A


. From which generation computers the printers were used?
Options: A) first B) second C) third D) fourth

Ans:9-B,9-B


What do you mean by Memory Compaction?
Options: Combine multiple equal memory holes into one big hole B. Combine multiple small memory holes into one big hole C. Divide big memory hole into small holes D. Divide memory hole by 2

Ans:– B ,


. A word field may consist of an optional field instruction called a(n) ______ 
Options: a. subdocument b. symbol c. signal d. switch

Ans:–  D,–  D


The second set of the three permissions (r-) indicates that
Options: group has read permission only,    other has read permission only,    owner has read permission only,    group has write permission only

Ans:A ,A


A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known as
Options: Aloha,    Angle modulation,    Amplitude modulation,    modem

Ans:C ,C


How can you remove tab stop markers from ruler?
Options:  A) Double click the tab marker and choose Clear All, B) Drag the tab stop marker out of the ruler, C) Right click the tab stop marker and choose remove, D) All of above,

Ans:-B,-B


A typical worksheet has …. Number of columns
Options: a. 128 b. 256 c. 512 d. 1024

Ans:#8211; b,#8211; b


Each data item in a record may be a group item composed of sub-items; those items which are indecomposable are called
Options: a. elementary items b. atoms c. scalars d. all of above  

Ans:d,d


. The _____ Builder is an Access tool for selecting colors from a palette or creating custom colors.
Options: a. Color b. Expression c. Palette d. Property

Ans:5 – a ,5 – a


Communication ports are found on the back of microcomputers. They are used to connect the computer to _____
Options: printers,    modems,    other hardware,    All of the above

Ans:D ,D

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